<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
	<style type="text/css">
        ul li {
            list-style: none;
        }

        #page3-list>li {
            border-left: 2px solid #0278D8;
        }

        #page3-list>li:before {
            /* 流程点的样式 */
            content: '';
            border: 3px solid #0278D8;
            background-color: #0278D8;
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 10px;
            margin-left: -7px;
            margin-right: 10px
        }
    </style>
</head>
<body>
            <ul id="page3-list">
                <li>
                </li>
                <li>
                </li>
                <li>
                </li>
                <li>
                </li>
                <li>
                </li>
            </ul>

</body>
</html>